A good friend is like a four-leaf clover; hard to find and lucky to have.
In the end, it's not the years in your life that count. It's the life in your years.
The only limit to our realization of tomorrow will be our doubts of today.
It does not matter how slowly you go as long as you do not stop.
The best way to predict the future is to invent it.
The only way to do great work is to love what you do.
Life is 10% what happens to us and 90% how we react to it.
Strive not to be a success, but rather to be of value.
Success is walking from failure to failure with no loss of enthusiasm.
In three words I can sum up everything I've learned about life: It goes on.
Life is what happens when you're busy making other plans.
The only true wisdom is in knowing you know nothing.